The beam is supported by a pin at B and a roller at C and is subjected to the loading shown with w =120 lb/ft, and F = 335 lb. a.) If M 3,580 ft-lb, determine the support reactions at B and C. Report your answers in both Cartesian components. b.) Determine the largest magnitude of the applied couple M for which the beam is still properly supported in equilibrium with the pin and roller as shown. 2013 Michael Swanbom BY NC SA M ру W F ka* b Values for dimensions on the figure are given in the following table. Note the figure may not be to scale. Variable Value a 2.4 ft b 6 ft с 2.6 ft a.) The reaction at B is B = 0 ☑ it i+ 892 ✓ × lb. The reaction at C is C: = 8.6 ☑i+ 162.79 ✓ lb. b.) The largest couple that can be applied is M = 422 x ft-lb.

International Edition---engineering Mechanics: Statics, 4th Edition
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Chapter4: Coplanar Equilibrium Analysis
Section: Chapter Questions
Problem 4.125P: The figure shows a three-pin arch. Determine the horizontal component of the pin reaction at A...
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The beam is supported by a pin at B and a roller at C and is
subjected to the loading shown with w =120 lb/ft, and F =
335 lb.
a.) If M 3,580 ft-lb, determine the support reactions at B
and C. Report your answers in both Cartesian components.
b.) Determine the largest magnitude of the applied couple M
for which the beam is still properly supported in equilibrium
with the pin and roller as shown.
2013 Michael Swanbom
BY NC SA
M
ру
W
F
ka*
b
Values for dimensions on the figure are given in the following
table. Note the figure may not be to scale.
Variable Value
a
2.4 ft
b
6 ft
с
2.6 ft
a.) The reaction at B is B = 0
☑ it
i+
892
✓
× lb.
The reaction at C is C:
=
8.6
☑i+
162.79
✓
lb.
b.) The largest couple that can be applied is M =
422
x ft-lb.
Transcribed Image Text:The beam is supported by a pin at B and a roller at C and is subjected to the loading shown with w =120 lb/ft, and F = 335 lb. a.) If M 3,580 ft-lb, determine the support reactions at B and C. Report your answers in both Cartesian components. b.) Determine the largest magnitude of the applied couple M for which the beam is still properly supported in equilibrium with the pin and roller as shown. 2013 Michael Swanbom BY NC SA M ру W F ka* b Values for dimensions on the figure are given in the following table. Note the figure may not be to scale. Variable Value a 2.4 ft b 6 ft с 2.6 ft a.) The reaction at B is B = 0 ☑ it i+ 892 ✓ × lb. The reaction at C is C: = 8.6 ☑i+ 162.79 ✓ lb. b.) The largest couple that can be applied is M = 422 x ft-lb.
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